97234451783533 has 2 divisors, whose sum is σ = 97234451783534. Its totient is φ = 97234451783532.

The previous prime is 97234451783501. The next prime is 97234451783537. The reversal of 97234451783533 is 33538715443279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50717727803044 + 46516723980489 = 7121638^2 + 6820317^2 .

It is a cyclic number.

It is not a de Polignac number, because 97234451783533 - 2⁵ = 97234451783501 is a prime.

It is a super-2 number, since 2×97234451783533² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97234451783537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48617225891766 + 48617225891767.

It is an arithmetic number, because the mean of its divisors is an integer number (48617225891767).

Almost surely, 2^{97234451783533} is an apocalyptic number.

It is an amenable number.

97234451783533 is a deficient number, since it is larger than the sum of its proper divisors (1).

97234451783533 is an equidigital number, since it uses as much as digits as its factorization.

97234451783533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 64.

The spelling of 97234451783533 in words is "ninety-seven trillion, two hundred thirty-four billion, four hundred fifty-one million, seven hundred eighty-three thousand, five hundred thirty-three".